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Parts for Mercury Marine Exhaust / Cooling Systems & Extension Kits Fresh Water Cooling Kit (Marine 250 & 325)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 52965A 1 FRESH WATER COOLING KIT (MARINE 250) (1, required per assembly)
CLOSED COOLING    O NLA  
52965A 1 CLOSED COOLING O NLA
(more info)
    UnavailableUnavailable Parts
#1 52966A 1 FRESH WATER COOLING KIT (MARINE 325) (,1 required per assembly)
CLOSED COOLING    O NLA  
52966A 1 CLOSED COOLING O NLA
(more info)
    UnavailableUnavailable Parts
#2 54767 BRACKET, MOUNTING - HEAT EXCHANGER (LEFT SIDE) (1, required per assembly)
BRACKET           O NLA  
54767 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#2 54773 BRACKET, MOUNTING - HEAT EXCHANGER (LEFT SIDE) -NOT AS SHOWN (,1 required per assembly)
BRACKET           O NLA  
54773 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#3 10-26486 SCREW, MOUNTING BRACKET TO ENGINE (2 3/8") (1, required per assembly)
SCREW (.375-16 x 10-26486 10-26486
10-26486OEM Part 10-26486 - Screw - Priced Individually (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
10+ in stock. Explain stock levels
#3 10-45754 SCREW, MOUNTING BRACKET TO ENGINE (2 1/8") (1, required per assembly)
SCREW             O - Replaced by 10-64900  
10-45754This part has been superseded. SCREW O - Replaced by 10-64900
(more info)
    UnavailableUnavailable Parts
SCREW             O - Replaced by 10-35870  1  
10-64900This part has been superseded. SCREW O - Replaced by 10-35870 1
(more info)
    UnavailableUnavailable Parts
SCREW (.375-16 x 10-35870  1 10-35870  1
10-35870 1OEM Part 10-35870 1 - Screw (more info) About Mercury Marine $10.10 $10.10 Add to shopping cart
3 in stock. Explain stock levels
#3 10-45363 SCREW, MOUNTING BRACKET TO ENGINE (2 1/2") (,2 required per assembly)
BOLT              O NLA  
10-45363 BOLT O NLA
(more info)
    UnavailableUnavailable Parts
#4 13-37458 LOCKWASHER, MOUNTING BRACKET S CREW (2,2 required per assembly)
BRACKET           O - Replaced by -46170  
37458This part has been superseded. BRACKET O - Replaced by -46170
(more info)
    UnavailableUnavailable Parts
Owners manual  Manual 210440 Owners Manual 65COwners Manual ELE Evinrude86 $24.95 $24.95 Add to shopping cart
BRACKET,NLA 46170  
46170OEM Part 46170 - Bracket, NLA (more info) About Mercury Marine $75.00 $75.00 Add to shopping cart
2 in stock. Explain stock levels
#5 12-34664 WASHER, MOUNTING BRACKET SCREW (2,2 required per assembly)
WASHER            O NLA  
12-34664 WASHER O NLA
(more info)
    UnavailableUnavailable Parts
#6 23-54769 SPACER, MOUNTING BRACKET (1, required per assembly)
SPACER            O NLA  
23-54769 SPACER O NLA
(more info)
    UnavailableUnavailable Parts
#7 10-34354 SCREW, HEAT EXCHANGER TO MOUNTING BRACKET (1 1/2") (4,4 required per assembly)
SCREW (.375-16 x 10-34354 10-34354
10-34354OEM Part 10-34354 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
10+ in stock. Explain stock levels
#9 11-32219 NUT, HEAT EXCHANGER SCREW (4,4 required per assembly)
NUT (.375-16) 11-32219 11-32219
11-32219OEM Part 11-32219 - Nut - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
#10 54766 BRACKET, MOUNTING - HEAT EXCHANGER (RIGHT SIDE) (1, required per assembly)
BRACKET           O NLA  
54766 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#10 54774 BRACKET, MOUNTING - HEAT EXCHANGER (RIGHT SIDE) -NOT AS SHOWN (,1 required per assembly)
BRACKET           O NLA  
54774 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#11 10-48115 SCREW, MOUNTING BRACKET TO ENGINE (3 1/2" ) (1, required per assembly)
SCREW,NLA 10-48115  
10-48115OEM Part 10-48115 - Screw, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#14 54765 BRACKET, TIE-DOWN - HEAT EXCHANGER (THERMOSTAT COVER) (1, required per assembly)
BRACKET,NLA 54765  
54765OEM Part 54765 - Bracket, NLA (more info) About Mercury Marine $27.00 $27.00 Add to shopping cart
1 in stock. Explain stock levels
#14 54772 BRACKET, TIE-DOWN-HEATEXCHANGER(THERMOSTAT COVER)-NOT AS SHOWN (,1 required per assembly)
BRACKET           O NLA  
54772 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#15 10-33389 SCREW, BRACKET AND SPACER TO THERMOSTAT HOUSING (4 1/4") (,2 required per assembly)
1060410 10-33389  
10-33389OEM Part 10-33389 - Screw - Priced Individually (more info) About Mercury Marine $1.70 $1.70 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.375-16 x 10-60410 10-60410
10-60410OEM Part 10-60410 - Screw (more info) About Mercury Marine $4.10 $4.10 Add to shopping cart
1 in stock. Explain stock levels
#16 10-37612 SCREW, TIE-DOWN BRACKET TO HEAT EXCHANGER (1 1/4") (1, required per assembly)
SCREW (.375-16 x 10-37612 10-37612
10-37612OEM Part 10-37612 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
4 in stock. Explain stock levels
#19 27-48818 GASKET, SPACER TO TIE-DOWN BRACKET (1,1 required per assembly)
GASKET @2         O - Replaced by 27-48818  1 27-48818
27-48818This part has been superseded. GASKET @2 O - Replaced by 27-48818 1
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 2 27-48818  1 27-48818 1
27-48818 1OEM Part 27-48818 1 - Gasket - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
4 in stock. Explain stock levels
GASKET   27 48818Q01 27-48818Q01
27-48818Q01OEM Part 27-48818Q01 - Gasket (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 54768 THERMOSTAT (1, required per assembly)
THERMOSTAT        O NLA  
54768 THERMOSTAT O NLA
(more info)
    UnavailableUnavailable Parts
#20 54775 THERMOSTAT (,1 required per assembly)
THERMOSTAT        O NLA  
54775 THERMOSTAT O NLA
(more info)
    UnavailableUnavailable Parts
#21 54764 SPACER, THERMOSTAT HOUSING (1, required per assembly)
HOUSING,NLA 54764  
54764OEM Part 54764 - Housing, NLA (more info) About Mercury Marine $45.00 $45.00 Add to shopping cart
2 in stock. Explain stock levels
#21 54771 SPACER, THERMOSTAT HOUSING (,1 required per assembly)
HOUSING           O NLA  
54771 HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
#22 27-33179 GASKET, THERMOSTAT HOUSING TO SPACER (1,1 required per assembly)
2753045 27-33179  
27-33179OEM Part 27-33179 - Gasket (more info) About Mercury Marine $0.26 $0.26 Add to shopping cart
10+ in stock. Explain stock levels
GASKET            O - Replaced by 27-53045  1 27-53045
27-53045This part has been superseded. GASKET O - Replaced by 27-53045 1
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 5 27-53045  1 27-53045 1
27-53045 1OEM Part 27-53045 1 - Gasket - Priced Individually (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
10+ in stock. Explain stock levels
Thermostat Gasket 18-2917-9
18-2917-9OEM Match 18-2917-9 - Gasket 27-530451 2-Pack (more info) About Sierra Marine $5.98 $3.65 Add to shopping cart
10+ in stock. Explain stock levels
GASKET   27 53045Q01 27-53045Q01
27-53045Q01OEM Part 27-53045Q01 - Gasket (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 32-54862A 1 HOSE, HEAT EXCHANGER TO TEE (23") (1, required per assembly)
HOSE ASSY         O - Replaced by 32-54862  
32-54862A 1This part has been superseded. HOSE ASSY O - Replaced by 32-54862
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-53461 70  
32-54862This part has been superseded. HOSE O - Replaced by 32-53461 70
(more info)
    UnavailableUnavailable Parts
32865672070 32-53461 70 32-53461 70
32-53461 70OEM Part 32-53461 70 - Hose -48 Inch (more info) About Mercury Marine $64.45 $64.45 Add to shopping cart
8 in stock. Explain stock levels
HOSE-48 INCH       - Replaced by 32-8M0062665 32-865672070
32-865672070This part has been superseded. HOSE-48 INCH - Replaced by 32-8M0062665
(more info)
    UnavailableUnavailable Parts
HOSE (48.00 Inche 32-8M0062665 328M0062665
328M0062665OEM Part 328M0062665 - Hose (more info) About Mercury Marine $67.17 $67.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
Molded Hose 18-75125
18-75125OEM Match 18-75125 - Straight Hose (more info)
Replaces OEM #0912793
About Sierra Marine $36.99 $29.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 54-32780 CLAMP, HOSE ATTACHING (2,2 required per assembly)
CLAMP             O - Replaced by 54-815504220  
54-32780This part has been superseded. CLAMP O - Replaced by 54-815504220
(more info)
    UnavailableUnavailable Parts
CLAMP Worm Gear 54-815504220 54-815504220
54-815504220OEM Part 54-815504220 - Clamp (more info) About Mercury Marine $5.40 $5.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 32-35100A 1 HOSE, HEAT EXCHANGER TO WATER DISTRIBUTION HOUSING (20") (2, required per assembly)
HOSE ASSY         O - Replaced by 32-57980  
32-35100A 1This part has been superseded. HOSE ASSY O - Replaced by 32-57980
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-33220 70  
32-57980This part has been superseded. HOSE O - Replaced by 32-33220 70
(more info)
    UnavailableUnavailable Parts
HOSE-48 INCH      O - Replaced by 32-8M0062614 32-33220 70
32-33220 70This part has been superseded. HOSE-48 INCH O - Replaced by 32-8M0062614
(more info)
    UnavailableUnavailable Parts
HOSE (48.00 Inche 32-8M0062614 32-8M0062614
32-8M0062614OEM Part 32-8M0062614 - Water Hose (more info) About Mercury Marine $59.30 $50.77 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 54-32880 CLAMP, HOSE ATTACHING (8,8 required per assembly)
CLAMP             O - Replaced by 54-32780  
54-32880This part has been superseded. CLAMP O - Replaced by 54-32780
(more info)
    UnavailableUnavailable Parts
#27 22-54770 TEE, FITTING (1,1 required per assembly)
TEE               O NLA  
22-54770 TEE O NLA
(more info)
    UnavailableUnavailable Parts
#30 52884A 1 HOUSING ASSEMBLY, WATER DISTRIBUTION (LEFT SIDE) (1,1 required per assembly)
HOUSING ASSY      O NLA  
52884A 1 HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#30 52885A 1 HOUSING ASSEMBLY, WATER DISTRIBUTION (RIGHT SIDE) (1,1 required per assembly)
HOUSING ASSY      O NLA  
52885A 1 HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#31 22-32802 PLUG, PIPE - WATER DISTRIBUTION HOUSING (2,2 required per assembly)
PLUG @2           O - Replaced by 22-32802  1  
22-32802This part has been superseded. PLUG @2 O - Replaced by 22-32802 1
(more info)
    UnavailableUnavailable Parts
PLUG-(BRASS)@2    O - Replaced by 22-32802  2  
22-32802 1This part has been superseded. PLUG-(BRASS)@2 O - Replaced by 22-32802 2
(more info)
    UnavailableUnavailable Parts
PLUG Pipe (.125-2 22-32802  2 22-32802 2
22-32802 2OEM Part 22-32802 2 - Plug - (brass) - Priced Individually (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
6 in stock. Explain stock levels
Pipe Plug, 1/8-27 Npt Pipe 18-4263
18-4263OEM Match 18-4263 - Pipe Plug, 1/8-27 NPT Pi (more info) About Sierra Marine $4.49 $3.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 23-52020 SLEEVE, WATER DISTRIBUTION HOUSING (4,4 required per assembly)
SLEEVE,NLA 23-52020  
23-52020OEM Part 23-52020 - Sleeve (more info) About Mercury Marine $30.00 $30.00 Add to shopping cart
2 in stock. Explain stock levels
#33 27-48042 GASKET, WATER DISTRIBUTION HOUSING (4,4 required per assembly)
GASKET Note: must be ordered in multiples of 4 27-48042 27-48042
27-48042OEM Part 27-48042 - Gasket - Priced Individually (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
10+ in stock. Explain stock levels
#34 16-52988 STUD, WATER DISTRIBUTION HOUSING TO EXHAUST MANIFOLD (8,8 required per assembly)
STUD,NLA 16-52988  
16-52988OEM Part 16-52988 - Stud, NLA (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#35 13-37459 LOCKWASHER, WATER DISTRIBUTION HOUSING STUD (8,8 required per assembly)
LOCKWASHER @5     O - Replaced by 13-35048  
13-37459This part has been superseded. LOCKWASHER @5 O - Replaced by 13-35048
(more info)
    UnavailableUnavailable Parts
LOCKWASHER (.375) 13-35048 13-35048
13-35048OEM Part 13-35048 - LockWasher - Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
10+ in stock. Explain stock levels
#36 11-49838 NUT, WATER DISTRIBUTION HOUSING STUD (8,8 required per assembly)
NUT Note: must be ordered in multiples of 5 11-49838 11-49838
11-49838OEM Part 11-49838 - Nut - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 10-26801 SCREW, RETAINER CLAMP TO ENGINE (5/8") (,1 required per assembly)
1098260 10-26801  
10-26801OEM Part 10-26801 - Screw - Priced Individually (more info) About Mercury Marine $0.35 $0.35 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.375-16 x 10-98260 10-98260
10-98260OEM Part 10-98260 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
2 in stock. Explain stock levels
#38 27-54779 GASKET, HEAT EXCHANGER (2,2 required per assembly)
LINDY #G-25,NLA 27-54779  
27-54779OEM Part 27-54779 - Lindy #G-25, NLA (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
2 in stock. Explain stock levels